Audi 80/Avant (B4)

Since 1991-1995 of release

Repair and car operation



Audi 80/Avant
+ The description
+ Engines
+ System of release of the fulfilled gases
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and воздухозаборные channels
+ Injection system
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Antiblocking system of brakes
+ Wheels and tyres
+ Kuzovnaja electrosystem
+ Ignition system
+ Illumination
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
- Specifications
   The engine
   Cooling system
   System of giving of fuel
   Systems of giving of fuel (continuation)
   Transmission
   The chassis
   Brake system
   Electrosystem
   Refuelling volumes (in litres)
   Dimensions
   The servicing plan



The engine

Type  
2,0
2,0
2,3
2,6
2,8
Marks  
ABT
ABK
NG
ABC
AAH
Design  
The four-cycle single-row engine with water cooling
Number of cylinders  
4
4
5
6
6
Internal diameter Mm
82,5
82,5
82,5
82,5
82,5
Piston stroke Mm
92,8
92,8
86,4
81,0
86,5
Working volume Sm 3
1984
1984
2309
2598
2771
Compression degree  
8,9:1
10,4:1
10,0:1
10,3:1
10,3:1
The maximum capacity on norm DIN кВ (h.p.)
66 (90)
85 (115)
98 (133)
110 (150)
128 (174)
At 1/mines  
5400
5400
5500
5750
5500
The maximum twisting moment H•м  
148
166
186
225
250
At 1/mines  
3000
3200
4000
3500
3000
The gazoraspredelitelnyj mechanism  
By means of the top camshaft through тарельчатые pushers with hydraulic regulation of a backlash in a drive of valves
Quantity of camshafts  
1
1
1
2
2
Compression Bar
9 – 12
11 – 16
10 – 14
11 – 16
11 – 16
Compression, min Bar
7,0
9,0
8,0
9,0
9,0
Greasing system  
Circulating lubricant system with the replaceable filter in the main oil highway
Pressure of oil at 80С and 2000/mines  
min 2,0
min 2,0
min 2,0
4,5 – 6,0
4,5 – 6,0